Figure 17. Transformer cabinet power terminals
Reference
Transformer cabinet with
input and output
transformers
Transformer cabinet with
rectifier and bypass input
transformers
1
X3:L1
From UPS output L1
Bypass input L1
2
X3:L2
From UPS output L2
Bypass input L2
3
X3:L3
From UPS output L3
Bypass input L3
4
X4:L1
System output L1
To UPS bypass input L1
5
X4:L2
System output L2
To UPS bypass input L2
6
X4:L3
System output L3
To UPS bypass input L3
7
X4:N
System output N
To UPS bypass input N
8
X1:L1
System input L1
Rectifier input L1
9
X1:L2
System input L2
Rectifier input L2
10
X1:L3
System input L3
Rectifier input L3
11
X2:L1
To UPS input L1
To UPS rectifier input L1
12
X2:L2
To UPS input L2
To UPS rectifier input L2
13
X2:L3
To UPS input L3
To UPS rectifier input L3
14
X2:N
To UPS input N
To UPS rectifier input N
15
PE
Protective earthing
Protective earthing
Note: For information on the internal wiring of the transformer cabinet, see the
Site planning data of TFC-A.
Follow these steps to install transformer cabinet power wiring.
Eaton 9PHD Accessory Cabinets TFC-A, EBC-F
and EBC-G
User's and installation guide
©
Eaton Corporation plc 2022. All rights reserved.
Document ID: P-164000538
49 (63)